/* Area: ffi_call, closure_call
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Purpose: Check long double arguments.
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Limitations: none.
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PR: none.
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Originator: Blake Chaffin */
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/* { dg-excess-errors "no long double format" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
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/* This test is known to PASS on armv7l-unknown-linux-gnueabihf, so I have
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remove the xfail for arm*-*-* below, until we know more. */
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/* { dg-do run { xfail strongarm*-*-* xscale*-*-* } } */
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/* { dg-options -mlong-double-128 { target powerpc64*-*-linux* } } */
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/* { dg-output "" { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */
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#include "ffitest.h"
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long double cls_ldouble_fn(
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long double a1,
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long double a2,
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long double a3,
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long double a4,
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long double a5,
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long double a6,
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long double a7,
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long double a8)
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{
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long double r = a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8;
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printf("%Lg %Lg %Lg %Lg %Lg %Lg %Lg %Lg: %Lg\n",
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a1, a2, a3, a4, a5, a6, a7, a8, r);
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return r;
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}
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static void
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cls_ldouble_gn(ffi_cif* cif __UNUSED__, void* resp,
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void** args, void* userdata __UNUSED__)
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{
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long double a1 = *(long double*)args[0];
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long double a2 = *(long double*)args[1];
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long double a3 = *(long double*)args[2];
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long double a4 = *(long double*)args[3];
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long double a5 = *(long double*)args[4];
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long double a6 = *(long double*)args[5];
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long double a7 = *(long double*)args[6];
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long double a8 = *(long double*)args[7];
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*(long double*)resp = cls_ldouble_fn(
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a1, a2, a3, a4, a5, a6, a7, a8);
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}
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int main(void)
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{
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ffi_cif cif;
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void* code;
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ffi_closure* pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
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void* args[9];
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ffi_type* arg_types[9];
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long double res = 0;
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long double arg1 = 1;
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long double arg2 = 2;
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long double arg3 = 3;
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long double arg4 = 4;
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long double arg5 = 5;
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long double arg6 = 6;
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long double arg7 = 7;
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long double arg8 = 8;
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arg_types[0] = &ffi_type_longdouble;
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arg_types[1] = &ffi_type_longdouble;
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arg_types[2] = &ffi_type_longdouble;
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arg_types[3] = &ffi_type_longdouble;
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arg_types[4] = &ffi_type_longdouble;
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arg_types[5] = &ffi_type_longdouble;
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arg_types[6] = &ffi_type_longdouble;
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arg_types[7] = &ffi_type_longdouble;
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arg_types[8] = NULL;
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CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 8, &ffi_type_longdouble,
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arg_types) == FFI_OK);
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args[0] = &arg1;
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args[1] = &arg2;
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args[2] = &arg3;
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args[3] = &arg4;
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args[4] = &arg5;
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args[5] = &arg6;
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args[6] = &arg7;
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args[7] = &arg8;
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args[8] = NULL;
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ffi_call(&cif, FFI_FN(cls_ldouble_fn), &res, args);
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/* { dg-output "1 2 3 4 5 6 7 8: 36" } */
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printf("res: %Lg\n", res);
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/* { dg-output "\nres: 36" } */
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CHECK(ffi_prep_closure_loc(pcl, &cif, cls_ldouble_gn, NULL, code) == FFI_OK);
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res = ((long double(*)(long double, long double, long double, long double,
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long double, long double, long double, long double))(code))(arg1, arg2,
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arg3, arg4, arg5, arg6, arg7, arg8);
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/* { dg-output "\n1 2 3 4 5 6 7 8: 36" } */
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printf("res: %Lg\n", res);
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/* { dg-output "\nres: 36" } */
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return 0;
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}
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